在PHP中使用多维数组的结果进行回显
这是我的代码:在PHP中使用多维数组的结果进行回显,php,arrays,multidimensional-array,Php,Arrays,Multidimensional Array,这是我的代码: <?php $contacts = array($alena = array("name" => "Alena Holligan", "email" => "alena.holligan@teamtreehouse.com"), $dave = array("name" => "Dave McFarland",
<?php
$contacts = array($alena = array("name" => "Alena Holligan",
"email" => "alena.holligan@teamtreehouse.com"),
$dave = array("name" => "Dave McFarland",
"email" => "dave.mcfarland@teamtreehouse.com"),
$treasure = array("name" => "Treasure Porth",
"email" => "treasure.porth@teamtreehouse.com"),
$andrew = array("name" => "Andrew Chalkley",
"email" => "andrew.chalkley@teamtreehouse.com")
);
echo "<ul>\n";
names.
echo "<li>$contacts[0][name]</li>\n";
echo "</ul>\n";
?>
是否有内置函数将此数组转换为字符串,或者是否有语法错误
这是写给teamtreehouse.com的,所以我想我遗漏了一些简单的东西。请尝试以下代码:
<?php echo $contacts[$alena]['name']; ?>
问题是您没有创建任何数组键来命名“0”请参见:放置大括号以便正确解释,唯一解释的部分是
$contacts
,因此,如果出现错误,请将其包装,以便将其作为一个整体处理。查看上面提供的链接,这是完全错误的。“试试下面的代码”你试过自己的代码吗?
<?php echo $contacts[$alena]['name']; ?>